more guards in style.ini handling

Theoretically these keys should always be set, but it seems under some conditions/templates/setups they aren't. closes #3648
dokuwiki · May 12, 2022 · 4daaaa1 · 4daaaa1
1 parent f4b4490
commit 4daaaa1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/inc/StyleUtils.php b/inc/StyleUtils.php
@@ -99,7 +99,7 @@ public function cssStyleini()
                 if (file_exists($inifile)) {
                     $config = parse_ini_file($inifile, true);
 
-                    if (is_array($config['stylesheets'])) {
+                    if (isset($config['stylesheets']) && is_array($config['stylesheets'])) {
                         foreach ($config['stylesheets'] as $inifile => $mode) {
                             // validate and include style files
                             $stylesheets = array_merge(
@@ -110,7 +110,7 @@ public function cssStyleini()
                         }
                     }
 
-                    if (is_array($config['replacements'])) {
+                    if (isset($config['replacements']) && is_array($config['replacements'])) {
                         $replacements = array_replace(
                             $replacements,
                             $this->cssFixreplacementurls($config['replacements'], $webbase)